{% comment %}
Custom head.
{% endcomment %}
<script>
    var _hmt = _hmt || [];
    (function() {
      var hm = document.createElement("script");
      hm.src = "https://hm.baidu.com/hm.js?b16d03bcb981def921f707b7245dd8c6";
      var s = document.getElementsByTagName("script")[0]; 
      s.parentNode.insertBefore(hm, s);
    })();
</script>
